Home / 32,287.24-48,431.82-8,913.88

Finding the Fourth Proportional to 32,287.24, 48,431.82 and 8,913.88

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Solution

The fourth proportional to 32,287.24, 48,431.82 and 8,913.88 is: 13,371.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,287.24 : 48,431.82 = 8,913.88 : x
  2. Step 2: Convert to fraction form
    32,287.24/48,431.82 = 8,913.88/x
  3. Step 3: Cross multiply
    32,287.24x = 48,431.82 × 8,913.88
  4. Step 4: Simplify right side
    32,287.24x = 431,715,431.66
  5. Step 5: Solve for x
    x = 431,715,431.66/32,287.24
  6. Step 6: Final answer
    x = 13,371.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.